WM8960GEFLSLASHV datasheet(4/88 Pages) WOLFSON

4 / 88 page

WM8960

Preliminary Technical Data

PTD, September 2006, Rev 2.0

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

MICBIAS

Analogue Output

Microphone bias

LINPUT3 / JD2

Analogue Input

Left channel line input /

Left channel positive differential MIC input /

Jack detect input pin

LINPUT2

Analogue Input

Left channel line input /

Left channel positive differential MIC input

LINPUT1

Analogue Input

Left channel single-ended MIC input /

Left channel negative differential MIC input

RINPUT1

Analogue Input

Right channel single-ended MIC input /

Right channel negative differential MIC input

RINPUT2

Analogue Input

Right channel line input /

Right channel positive differential MIC input

RINPUT3 / JD3

Analogue Input

Right channel line input /

Right channel positive differential MIC input /

Jack detect input pin

DCVDD

Supply

Digital core supply

DGND

Supply

Digital ground (Return path for both DCVDD and DBVDD)

DBVDD

Supply

Digital buffer (I/O) supply

MCLK

Digital Input

Master clock

BCLK

Digital Input / Output

Audio interface bit clock

DACLRC

Digital Input / Output

Audio interface DAC left / right clock

DACDAT

Digital Input

DAC digital audio data

ADCLRC / GPIO1

Digital Input / Output

Audio interface ADC left / right clock / GPIO1 pin

ADCDAT

Digital Output

ADC digital audio data

SCLK

Digital Input

Control interface clock input

SDIN

Digital Input/Output

Control interface data input / 2-wire acknowledge output

SPK_RN

Analogue Output

Right speaker negative output

SPKGND2

Supply

Ground for speaker drivers 2

SPKVDD2

Supply

Supply for speaker drivers 2

SPK_RP

Analogue Output

Right speaker positive output

SPK_LN

Analogue Output

Left speaker negative output

SPKGND1

Supply

Ground for speaker drivers 1

SPK_LP

Analogue Output

Left speaker positive output

SPKVDD1

Supply

Supply for speaker drivers 1

VMID

Analogue Output

Midrail voltage decoupling capacitor

AGND

Supply

Analogue ground (Return path for AVDD)

HP_R

Analogue Output

Right output (Line or headphone)

OUT3

Analogue Output

Mono, left, right or buffered midrail output for capless mode

HP_L

Analogue Output

Left output (Line or headphone)

AVDD

Supply

Analogue supply

GND_PADDLE

Die Paddle (Note 1)

Note:

It is recommended that the QFN ground paddle should be connected to analogue ground on the application PCB.

Refer to the application note WAN_0118 on “Guidelines on How to Use QFN Packages and Create Associated PCB

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